X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ggo.h;h=be85a1b43be998d8b3c3fa3fd9518055b2153bf0;hp=c9111b16503602f7fe4dc387e0d98023bfd7bdc5;hb=b59a3c41;hpb=ebe54cf6ee1b9c5daf7837cb618c299a5b5187e0

diff --git a/ggo.h b/ggo.h
index c9111b16..be85a1b4 100644
--- a/ggo.h
+++ b/ggo.h
@@ -1,7 +1,20 @@
+/*
+ * Copyright (C) 2008-2013 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
+/** \file ggo.h Functions and structures for help text handling. */
+
+/**
+ * Used by executables that can not use gengetopt's generated help function.
+ */
 struct ggo_help {
+	/** The lines of the short help text. */
 	const char **short_help;
+	/** The lines of the detailed help text. */
 	const char **detailed_help;
 };
 
 void ggo_print_help(struct ggo_help *help, int detailed_help);
-void printf_or_die(const char *fmt, ...);
+__printf_1_2 int printf_or_die(const char *fmt, ...);